
.content_7{width: 100%;}
.content_7 h2{font-size: 3.4rem;color: #333333;margin-top: 4rem;margin-left: 4.3rem;margin-bottom: 4.4rem;}
.update{display: flex;justify-content: space-between;}
.content_7 div span{color: #555;font-size: 2.4rem;margin-bottom: 2rem;}

.content_7 div span:nth-child(1){margin-left: 4.3rem;}
.content_7 div span:nth-child(2){margin-right: 2rem;}
.write_d{width: 96%; font-size: 2.8rem;line-height: 4rem;color: #555;margin: 2.5rem auto;}
.content_7 img{width: 96%;margin-left:1.5rem;}
.footer img{width: 20.7rem;}
.footer{display: flex;justify-content: space-between;width: 86%;margin: 3.2rem auto 6rem;align-items: center;}
.footer p{font-size: 2.9rem;color: #555;width: 49rem;letter-spacing:0.3rem;line-height: 4rem;}
#collection{width: 52.2rem;height: 9rem;border: 1px solid #f4645c;margin: 3.8rem auto;display: flex;justify-content: center;align-items: center;font-size: 3.4rem;color: #f4645c;border-radius: 5px;}
#collection img{margin-right: 3.4rem;}
